Bacillus subtilis - 704260, 757318 Bacillus subtilis YB10 - 757318 Bacillus thuringiensis - 757616 Clostridium magnum - 701753 Klebsiella pneumoniae - 736592 Klebsiella pneumoniae CGMCC 1.6366 - 736592 Syntrophotalea carbinolica - 486168 Saccharolobus solfataricus E1alpha subunit 703733 Saccharolobus solfataricus E1beta subunit 703733 Pseudomonas aeruginosa Q9HWN1: AcoA, Q9HWN0: AcoB 756608 Pseudomonas aeruginosa ATCC 15692 Q9HWN1: AcoA, Q9HWN0: AcoB 756608 Alcaligenes eutrophus H16 subunit acoA 704245 Alcaligenes eutrophus H16 subunit acoB 704245 Clostridium magnum subunit E1alpha 704250 Pseudomonas putida subunit E1alpha 703742 Clostridium magnum subunit E1beta 704250 Pseudomonas putida subunit E1beta 703742